Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5750690 | Asymmetric hydrogenation process using ruthenium-diphosphine complexe | Emil A. Broger, Yvo Crameri, Francois Montavon, Erich Widmer | 1998-05-12 |
| 4689427 | Hydroquinone derivatives useful in the production of vitamin E | — | 1987-08-25 |
| 4565869 | Dicarbamates | Henri Ramuz, Peter F. Vogt, Jean-Claude Muller | 1986-01-21 |